Equity (Share Repurchase Activity) (Details) (USD $) In Millions, except Per Share data	9 Months Ended
	Jul. 03, 2011	Jun. 27, 2010
Equity
Number of shares acquired	9.2	6.7
Average price per share of acquired shares	$ 35.12	$ 25.91
Total cost of acquired shares	$ 321.9	$ 173.3